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Multi-gas Analyzer NMA-250

Multi-gas Analyzer NMA-250

Multi-gas Analyzer NMA-250

Multi-gas analyzer NMA-250 is a portable analyzer designed for measurement, analysis, monitoring and control of gas output. Equipped with four gas detector sensors for oxygen, combustibles, hydrogen sulfide and carbon monoxide. The Acrylonitrile- Butadiene- Styrene body shell is temperature-chemical resistant and durable at low temperatures.


Sensor High sensitivity sensor
Sampling method Diffusion
Detection range H2S, CO, O2, SO2, CO2, Cl2, NH3, NO2, O3, HCN, PID (VOCs) and combustibles
Operating humidity ( non-condensing ) 15 % to 90 % RH
Operating temperature ( -10 °C to 40 °C )
Display panel 2 + 2 digit LCD display
Data storage 9600 pieces data record
Pumping tube length -
Alarm system Audible ( > 90 dB )
Bright dual color LEDs
Integrated vibrating alert
Alarm error ≤ ± 3 %
Body shell material Acrylonitrile – Butadiene- Styrene polymer, slip silicone
Battery life ( rechargeable ) 10 + hours
Power supply 3.7 V Li battery
Dimensions ( W x H x D ) 70 x 38 x 132 mm
Weight 300 g



Used for the measurement and analysis of gas output or leakage in ceramic, iron-steel industry, thermal treatment, electronic, agricultural, biochemical facilities for environmental pollution regulation

Standard Accessories

Accessory No Accessory Units
1) Operator’s manual 1
2) Detection probe 1
3) Calibration hose 1
4) USB cable 1
5) Charger 1
6) Conversion plug 1

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